TY - RPRT TI - The vectorcardiogram in incomplete left bundle branch block. AU - C SANCHEZ AU - T J WALSH AU - E MASSIE PY - 1961 DO - 10.1016/0002-9149(61)90446-5 UR - https://pubmed.ncbi.nlm.nih.gov/13746048/ ID - 13746048 ER -